Finding the Third Proportional to 3,669,830 and 7,674,270

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,830 : 7,674,270 = 7,674,270 : x
2. Step 2: Convert to fraction form
   3,669,830/7,674,270 = 7,674,270/x
3. Step 3: Cross multiply
   3,669,830x = 7,674,270 × 7,674,270
4. Step 4: Simplify right side
   3,669,830x = 58,894,420,032,900
5. Step 5: Solve for x
   x = 58,894,420,032,900/3,669,830
6. Step 6: Final answer
   x = 16,048,269.27